FR2537164A1 - Procede de purification de bains de revetement electrolytique de chrome trivalent - Google Patents
Procede de purification de bains de revetement electrolytique de chrome trivalent Download PDFInfo
- Publication number
- FR2537164A1 FR2537164A1 FR8312433A FR8312433A FR2537164A1 FR 2537164 A1 FR2537164 A1 FR 2537164A1 FR 8312433 A FR8312433 A FR 8312433A FR 8312433 A FR8312433 A FR 8312433A FR 2537164 A1 FR2537164 A1 FR 2537164A1
- Authority
- FR
- France
- Prior art keywords
- ions
- electrolyte
- contamination
- chromium
- approximately
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000008569 process Effects 0.000 title claims abstract description 5
- 238000000746 purification Methods 0.000 title claims description 15
- 238000000576 coating method Methods 0.000 title description 10
- 239000011248 coating agent Substances 0.000 title description 9
- 239000003792 electrolyte Substances 0.000 claims abstract description 65
- 238000011109 contamination Methods 0.000 claims abstract description 29
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 20
- 230000009931 harmful effect Effects 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 239000011651 chromium Substances 0.000 claims description 44
- 229910052804 chromium Inorganic materials 0.000 claims description 43
- -1 dimethyldithiocarbamate ions Chemical class 0.000 claims description 27
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 150000002500 ions Chemical class 0.000 claims description 11
- 239000002244 precipitate Substances 0.000 claims description 11
- 239000012629 purifying agent Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 159000000000 sodium salts Chemical class 0.000 claims description 4
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 claims description 2
- 150000003863 ammonium salts Chemical class 0.000 claims description 2
- 229940116901 diethyldithiocarbamate Drugs 0.000 claims description 2
- MZGNSEAPZQGJRB-UHFFFAOYSA-N dimethyldithiocarbamic acid Chemical compound CN(C)C(S)=S MZGNSEAPZQGJRB-UHFFFAOYSA-N 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 27
- 229910052742 iron Inorganic materials 0.000 abstract description 19
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 16
- 238000001556 precipitation Methods 0.000 abstract description 8
- 229910052759 nickel Inorganic materials 0.000 abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 5
- 239000010949 copper Substances 0.000 abstract description 5
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052725 zinc Inorganic materials 0.000 abstract description 3
- 239000011701 zinc Substances 0.000 abstract description 3
- 229910001453 nickel ion Inorganic materials 0.000 description 17
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 description 16
- 239000000243 solution Substances 0.000 description 11
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 9
- 229910001431 copper ion Inorganic materials 0.000 description 9
- 229910001430 chromium ion Inorganic materials 0.000 description 7
- 239000000654 additive Substances 0.000 description 6
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 230000002411 adverse Effects 0.000 description 4
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- LMBWSYZSUOEYSN-UHFFFAOYSA-N diethyldithiocarbamic acid Chemical compound CCN(CC)C(S)=S LMBWSYZSUOEYSN-UHFFFAOYSA-N 0.000 description 3
- 239000012990 dithiocarbamate Substances 0.000 description 3
- 150000001455 metallic ions Chemical class 0.000 description 3
- 230000001376 precipitating effect Effects 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 3
- 229910001456 vanadium ion Inorganic materials 0.000 description 3
- 239000000080 wetting agent Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000011260 aqueous acid Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 229950004394 ditiocarb Drugs 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- NPPQSCRMBWNHMW-UHFFFAOYSA-N Meprobamate Chemical compound NC(=O)OCC(C)(CCC)COC(N)=O NPPQSCRMBWNHMW-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical class [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- GNVMUORYQLCPJZ-UHFFFAOYSA-M Thiocarbamate Chemical compound NC([S-])=O GNVMUORYQLCPJZ-UHFFFAOYSA-M 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 235000008504 concentrate Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 1
- 150000004659 dithiocarbamates Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 235000014666 liquid concentrate Nutrition 0.000 description 1
- 230000002101 lytic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NCLUCMXMAPDFGT-UHFFFAOYSA-L n,n-diethylcarbamodithioate;nickel(2+) Chemical compound [Ni+2].CCN(CC)C([S-])=S.CCN(CC)C([S-])=S NCLUCMXMAPDFGT-UHFFFAOYSA-L 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003716 rejuvenation Effects 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 1
- WZWGGYFEOBVNLA-UHFFFAOYSA-N sodium;dihydrate Chemical compound O.O.[Na] WZWGGYFEOBVNLA-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 150000004684 trihydrates Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/16—Regeneration of process solutions
- C25D21/18—Regeneration of process solutions of electrolytes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40321282A | 1982-07-29 | 1982-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2537164A1 true FR2537164A1 (fr) | 1984-06-08 |
Family
ID=23594912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8312433A Pending FR2537164A1 (fr) | 1982-07-29 | 1983-07-27 | Procede de purification de bains de revetement electrolytique de chrome trivalent |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5941500A (enrdf_load_stackoverflow) |
| AU (1) | AU542415B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1213558A (enrdf_load_stackoverflow) |
| DE (1) | DE3327011A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2537164A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2124258B (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS633128A (ja) * | 1986-06-23 | 1988-01-08 | Sanyo Electric Co Ltd | 燃焼器の制御回路 |
| JPS6362900A (ja) * | 1986-09-03 | 1988-03-19 | Shinko Electric Ind Co Ltd | 金めつき液の再生方法 |
| JPH01174822A (ja) * | 1987-12-29 | 1989-07-11 | Katsunori Tanada | バーナー用タイマー装置 |
| US6398845B1 (en) | 2000-02-10 | 2002-06-04 | Sumitomo Chemical Company, Limited | Method for purifying aluminum |
| RU2175691C1 (ru) * | 2001-01-23 | 2001-11-10 | Добрыднев Сергей Владимирович | Способ регенерации сульфатного электролита хромирования |
| JP5218742B2 (ja) * | 2008-03-07 | 2013-06-26 | 奥野製薬工業株式会社 | ３価クロムめっき浴の金属不純物除去方法 |
| JP5182115B2 (ja) * | 2009-01-21 | 2013-04-10 | 東ソー株式会社 | 重金属の固定化処理方法、それに用いる処理剤及びその製造方法 |
| CN107857389B (zh) * | 2017-11-06 | 2020-06-09 | 广州超邦化工有限公司 | 处理碱性锌镍合金电镀废水的方法 |
| CN108218129B (zh) * | 2018-01-26 | 2020-06-09 | 广州超邦化工有限公司 | 化学镀镍废水的处理方法 |
| CN108315774A (zh) * | 2018-02-06 | 2018-07-24 | 广州超邦化工有限公司 | 一种三价铬镀铬液中镍和铜杂质的处理方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3518171A (en) * | 1969-07-24 | 1970-06-30 | Metalux Corp The | Purification of nickel electroplating solutions |
| FR2177468A1 (en) * | 1972-02-10 | 1973-11-09 | Parker Ste Continentale | Aliphatic perfluoro carboxylic acids prepn - used as surface agents |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA955035A (en) * | 1970-02-05 | 1974-09-24 | Osaka Soda Co. | Treatment process for removal of metals and treating agent therefor |
| GB1455580A (en) * | 1973-12-13 | 1976-11-17 | Albright & Wilson | Electrodeposition of chromium |
| US4107004A (en) * | 1975-03-26 | 1978-08-15 | International Lead Zinc Research Organization, Inc. | Trivalent chromium electroplating baths and method |
| GB1558169A (en) * | 1975-07-03 | 1979-12-19 | Albright & Wilson | Chromium electroplating |
| GB1580137A (en) * | 1977-05-24 | 1980-11-26 | Bnf Metals Tech Centre | Electrolytic deposition of protective chromite-containing coatings |
| AU513298B2 (en) * | 1978-06-02 | 1980-11-27 | International Lead Zinc Research Organization Inc. | Electrodeposition of black chromium |
-
1983
- 1983-07-20 CA CA000432829A patent/CA1213558A/en not_active Expired
- 1983-07-20 AU AU17129/83A patent/AU542415B2/en not_active Ceased
- 1983-07-26 GB GB08320069A patent/GB2124258B/en not_active Expired
- 1983-07-26 JP JP13666283A patent/JPS5941500A/ja active Granted
- 1983-07-27 FR FR8312433A patent/FR2537164A1/fr active Pending
- 1983-07-27 DE DE19833327011 patent/DE3327011A1/de active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3518171A (en) * | 1969-07-24 | 1970-06-30 | Metalux Corp The | Purification of nickel electroplating solutions |
| FR2177468A1 (en) * | 1972-02-10 | 1973-11-09 | Parker Ste Continentale | Aliphatic perfluoro carboxylic acids prepn - used as surface agents |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2124258A (en) | 1984-02-15 |
| JPS6158560B2 (enrdf_load_stackoverflow) | 1986-12-12 |
| GB2124258B (en) | 1986-01-29 |
| GB8320069D0 (en) | 1983-08-24 |
| AU1712983A (en) | 1984-02-02 |
| AU542415B2 (en) | 1985-02-21 |
| CA1213558A (en) | 1986-11-04 |
| JPS5941500A (ja) | 1984-03-07 |
| DE3327011C2 (enrdf_load_stackoverflow) | 1989-04-20 |
| DE3327011A1 (de) | 1984-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property |